In many places there will be the use of electric actuators, the use of such equipment plays a very big role in our lives, people's daily lives can not be separated from the use of electric actuators. However, many people need to use the electric actuator will come to the market to buy to use, but do not know how to buy it, buy back the product did not meet their own use, and the quality did not get the appropriate requirements, the use of the process In the emergence of a variety of problems can not be expected to the normal use of the impact. So, how do we choose for their own use of electric actuators? Now on the market there are many types of electric actuators, different types of electric actuators have different functions, so the use of the place is not the same, before we choose to figure out the type of electric actuator you want, with a clear The goal after a good start. With a clear goal can be further selected, the valve is the main components of the electric actuator, its output torque is directly related to the future use of different manufacturers to produce the valve specifications are not the same, so the choice of When to choose the same manufacturer produced accessories, so as to be able to normally open and close the valve.